Question: Tell me Internet Standard whose name has the word utf  in it.
Paraphrase: Let me know Web Standard whose title has the word utf in it.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q290378 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'utf')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: UTF-8, UTF-8